On 18 November 2010 06:03, Brian Sullivan <bexamous@xxxxxxxxx> wrote: > Nothing shows up in dmesg. > > [ 8114.870020] ls R running task 0 3438 3375 0x00000004 > [ 8114.870020] ffff88036339dab8 0000000000000086 ffff88036339da60 > ffff88036339dfd8 > [ 8114.870020] 00000000000139c0 0000000000000000 ffff88036339dfd8 > ffff88036339dfd8 > [ 8114.870020] 00000000000139c0 ffff88034f670398 ffff88034f6703a0 > ffff88034f670000 > [ 8114.870020] Call Trace: > [ 8114.870020] [<ffffffff8159f7b4>] ? schedule+0x224/0x660 > [ 8114.870020] [<ffffffff815a01de>] schedule_timeout+0x19e/0x2e0 > [ 8114.870020] [<ffffffff81057690>] enqueue_task_fair+0x50/0x60 > [ 8114.870020] [<ffffffff8105d550>] enqueue_task+0x70/0xd0 > [ 8114.870020] [<ffffffff8105e9be>] ? try_to_wake_up+0x18e/0x3f0 > [ 8114.870020] [<ffffffff8105ec20>] ? default_wake_function+0x0/0x20 > [ 8114.870020] [<ffffffff815a0196>] ? schedule_timeout+0x156/0x2e0 > [ 8114.870020] [<ffffffff81181399>] ? writeback_inodes_sb_nr_if_idle+0x49/0x70 > [ 8114.870020] [<ffffffffa0e84607>] ? shrink_delalloc+0x127/0x170 [btrfs] > [ 8114.870020] [<ffffffffa0e84727>] ? reserve_metadata_bytes+0xd7/0x1f0 [btrfs] > [ 8114.870020] [<ffffffffa0e84913>] ? btrfs_block_rsv_add+0x43/0x60 [btrfs] > [ 8114.870020] [<ffffffff81085e00>] ? autoremove_wake_function+0x0/0x40 > [ 8114.870020] [<ffffffffa0e8498b>] ? > btrfs_trans_reserve_metadata+0x5b/0xa0 [btrfs] > [ 8114.870020] [<ffffffffa0e9a0be>] ? start_transaction+0xbe/0x210 [btrfs] > [ 8114.870020] [<ffffffff8116fa80>] ? filldir+0x0/0xf0 > [ 8114.870020] [<ffffffffa0e9a423>] ? btrfs_start_transaction+0x13/0x20 [btrfs] > [ 8114.870020] [<ffffffffa0e9d3e8>] ? btrfs_dirty_inode+0x98/0x120 [btrfs] > [ 8114.870020] [<ffffffff8116fa80>] ? filldir+0x0/0xf0 > [ 8114.870020] [<ffffffff81182d9a>] ? __mark_inode_dirty+0x3a/0x200 > [ 8114.870020] [<ffffffff811754f4>] ? touch_atime+0xf4/0x100 > [ 8114.870020] [<ffffffff8116f92c>] ? vfs_readdir+0xcc/0xd0 > [ 8114.870020] [<ffffffff8116f9ba>] ? sys_getdents+0x8a/0xe0 > [ 8114.870020] [<ffffffff815a2515>] ? page_fault+0x25/0x30 > [ 8114.870020] [<ffffffff8100c132>] ? system_call_fastpath+0x16/0x1b > [ 8114.870020] flush-btrfs-1 R running task 0 3439 2 0x00000000 > [ 8114.870020] ffff8803631c5e60 0000000000000046 ffff8803631c5e00 > 0000000000000000 > [ 8114.870020] ffff8803631c5e20 00000000000139c0 ffff8803631c5fd8 > ffff8803631c5fd8 > [ 8114.870020] 00000000000139c0 ffff8803507fd9b0 ffff8803631c5e60 > ffff880362205b00 > [ 8114.870020] Call Trace: > [ 8114.870020] [<ffffffff81182b00>] ? bdi_writeback_thread+0x0/0x260 > [ 8114.870020] [<ffffffff81182bb3>] bdi_writeback_thread+0xb3/0x260 > [ 8114.870020] [<ffffffff81182b00>] ? bdi_writeback_thread+0x0/0x260 > [ 8114.870020] [<ffffffff81085727>] kthread+0x97/0xa0 > [ 8114.870020] [<ffffffff8100cf24>] kernel_thread_helper+0x4/0x10 > [ 8114.870020] [<ffffffff81085690>] ? kthread+0x0/0xa0 > [ 8114.870020] [<ffffffff8100cf20>] ? kernel_thread_helper+0x0/0x10 Interesting. If you mount the filesystem with 'noatime,nodiratime' or 'ro', does it allow ls to return? Daniel -- Daniel J Blueman -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
